BasicStudents matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.

At Grade (Proficient)Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.

AdvancedStudents matched to this level are ready for material that requires superior performance and mastery.

This study introduces basic two column proofs involving lines, angles, and triangles. Some of these include the straight line theorem, alternate exterior angles theorem, and vertical angles theorem. It also introduces proof related vocabulary.